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Individual Calculations May 2012 |
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| Deshapriya, S R Total change: -18.00 | |   |
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| Sri Lanka Major Division Chess Championship 2012 Colombo | Colombo | SRI | 2012-02-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1633 | 1802 | 4.00 | 6 | -0.29 | 30 | -8.70 | |
|  Kodithuwakku, Arachchige Padmasi | | | 1561 | SRI | 0.00 | 1 | -0.80 | 30 | -24.00 | |  Samarathunga, Yasitha Ashan | | | 1498 | SRI | 1.00 | 1 | 0.14 | 30 | 4.20 | | | Inusha, Leshan | | | 1618 | SRI | 1.00 | 1 | 0.26 | 30 | 7.80 | | | Naotunna, Dineth Nimnaka | | | 1647 | SRI | 1.00 | 1 | 0.29 | 30 | 8.70 | | | Kumara, Sisira | | | 1769 | SRI | 0.50 | 1 | -0.05 | 30 | -1.50 | | | Kulasinghe, S A Nipuna | | | 1706 | SRI | 0.50 | 1 | -0.13 | 30 | -3.90 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | Sri Lanka National B Chess Championship 2012 | Colombo | SRI | 2012-03-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1766 | 1802 | 4.00 | 8 | -0.31 | 30 | -9.30 | |
| | Alahakoon, Isuru | | | 1957 | SRI | 0.00 | 1 | -0.29 | 30 | -8.70 | | | Kuruppu, Supun Dasantha | | | 1606 | SRI | 1.00 | 1 | 0.25 | 30 | 7.50 | | | Ranasinghe, Sd | | wm | 1913 | SRI | 0.00 | 1 | -0.35 | 30 | -10.50 | | | Rathnayake, Kg | | | 1484 | SRI | 1.00 | 1 | 0.13 | 30 | 3.90 | | | Prabajith, Asela | | | 1858 | SRI | 0.00 | 1 | -0.42 | 30 | -12.60 | | | Doluweera, Minul Sanjula | | | 1745 | SRI | 1.00 | 1 | 0.42 | 30 | 12.60 | | | Chandrarathne, Wsn | | | 1892 | SRI | 0.00 | 1 | -0.38 | 30 | -11.40 | | | Gunaratne, Mojitha Sathsara | | | 1674 | SRI | 1.00 | 1 | 0.33 | 30 | 9.90 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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